Wissotzky Tea is an international, family-owned tea company based in Israel with offices in London and the United States. It is the leading tea distributor in Israel. Founded in 1849 in Moscow, Russia, it became the largest tea firm in the Russian Empire. By the early 20th century, it was the largest tea manufacturer in the world.[1] It is one of the oldest tea companies in the world.All of Wissotzky’s products are Non GMO.